JP2005291195A - 燃料インジェクタを多重制御するための方法ならびに内燃機関の燃焼室に燃料を噴射するための燃料インジェクタ - Google Patents

燃料インジェクタを多重制御するための方法ならびに内燃機関の燃焼室に燃料を噴射するための燃料インジェクタ Download PDF

Info

Publication number
JP2005291195A
JP2005291195A JP2004139155A JP2004139155A JP2005291195A JP 2005291195 A JP2005291195 A JP 2005291195A JP 2004139155 A JP2004139155 A JP 2004139155A JP 2004139155 A JP2004139155 A JP 2004139155A JP 2005291195 A JP2005291195 A JP 2005291195A
Authority
JP
Japan
Prior art keywords
needle
fuel injector
control
valve
injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2004139155A
Other languages
English (en)
Japanese (ja)
Inventor
Hans-Christoph Magel
ハンス−クリストフ　マーゲル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JP2005291195A publication Critical patent/JP2005291195A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/46—Valves, e.g. injectors, with concentric valve bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
JP2004139155A 2003-05-09 2004-05-07 燃料インジェクタを多重制御するための方法ならびに内燃機関の燃焼室に燃料を噴射するための燃料インジェクタ Pending JP2005291195A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003120980 DE10320980A1 (de) 2003-05-09 2003-05-09 Verfahren zur Mehrfachansteuerung eines Kraftstoffinjektors mit Variodüse

Publications (1)

Publication Number Publication Date
JP2005291195A true JP2005291195A (ja) 2005-10-20

Family

ID=32478260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004139155A Pending JP2005291195A (ja) 2003-05-09 2004-05-07 燃料インジェクタを多重制御するための方法ならびに内燃機関の燃焼室に燃料を噴射するための燃料インジェクタ

Country Status (4)

Country Link
JP (1) JP2005291195A (fr)
DE (1) DE10320980A1 (fr)
FR (1) FR2854661A1 (fr)
GB (1) GB2401650B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239735A (ja) * 2006-02-08 2007-09-20 Denso Corp 燃料噴射ノズル、燃料噴射装置、およびインジェクタ
JP2009074442A (ja) * 2007-09-20 2009-04-09 Toyota Motor Corp 内燃機関の燃料噴射制御装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057244A1 (de) * 2004-11-26 2006-06-01 Robert Bosch Gmbh Kraftstoffeinspritzdüse
DE102013220794A1 (de) 2013-10-15 2015-06-03 Continental Automotive Gmbh Einspritzventil und Vorrichtung zum Betreiben eines Einspritzventils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711392A1 (de) * 1977-03-16 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
JPS6036772A (ja) * 1983-08-10 1985-02-25 Diesel Kiki Co Ltd 燃料噴射弁
JPH04140468A (ja) * 1990-09-29 1992-05-14 Mazda Motor Corp 燃料噴射ノズル
US5899389A (en) * 1997-06-02 1999-05-04 Cummins Engine Company, Inc. Two stage fuel injector nozzle assembly
AT3763U3 (de) * 1999-08-05 2000-12-27 Avl List Gmbh Nockenbetätigte einspritzeinrichtung für eine brennkraftmaschine
US6557776B2 (en) * 2001-07-19 2003-05-06 Cummins Inc. Fuel injector with injection rate control
DE10222208A1 (de) * 2002-05-18 2003-11-27 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10229417A1 (de) * 2002-06-29 2004-01-15 Robert Bosch Gmbh Speichereinspritzsystem mit Variodüse und Druckübersetzungseinrichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239735A (ja) * 2006-02-08 2007-09-20 Denso Corp 燃料噴射ノズル、燃料噴射装置、およびインジェクタ
JP4535037B2 (ja) * 2006-02-08 2010-09-01 株式会社デンソー インジェクタおよび燃料噴射装置
JP2009074442A (ja) * 2007-09-20 2009-04-09 Toyota Motor Corp 内燃機関の燃料噴射制御装置
JP4710892B2 (ja) * 2007-09-20 2011-06-29 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置

Also Published As

Publication number Publication date
FR2854661A1 (fr) 2004-11-12
GB2401650A (en) 2004-11-17
GB2401650B (en) 2005-04-06
DE10320980A1 (de) 2004-11-25
GB0410169D0 (en) 2004-06-09

Similar Documents

Publication Publication Date Title
JP4245639B2 (ja) 内燃機関の燃料噴射弁
JP4197350B2 (ja) 内燃機関のための燃料噴射装置
KR20010083913A (ko) 연료 분사 장치
KR20040091522A (ko) 엔진용 연료 분사 밸브
WO2007106510A2 (fr) Injecteurs à carburant à commande directe du pointeau et procédés correspondants
JP2003519752A (ja) 制御室内の圧力を上昇させる、内燃機関の燃料噴射システムのインジェクタのための制御弁
JP2011512486A (ja) 改良バルブ制御装置を持つ燃料インジェクタ
WO2006038636A1 (fr) Dispositif d'injection de carburant
JP2005531711A (ja) 複数回噴射用の圧力増幅装置を備えた燃料インジェクタ
JP2003328898A (ja) 内燃機関用の燃料噴射装置
US20060065241A1 (en) Fuel injection system for internal combustion engine
US6520151B2 (en) Fuel injection system with common actuation device and engine using same
JP2006510851A (ja) 内燃機関に用いられる噴射ノズル
JP2006512533A (ja) ２つの同軸的な弁ニードルを備えた燃料噴射弁
JP2002021672A (ja) 制御されるノズルニードルを備えた圧力制御されるインジェクタ
JP2005291195A (ja) 燃料インジェクタを多重制御するための方法ならびに内燃機関の燃焼室に燃料を噴射するための燃料インジェクタ
JP2002202020A (ja) 内燃機関の燃焼室内に、高い圧力下にある燃料を噴射するためのインジェクタ
JP2007514095A (ja) 直接に制御された噴射弁部材を備えた燃料インジェクタ
JP4273153B2 (ja) 複数の部分より成る、直接噴射式の噴射弁部材を備えた燃料インジェクタ
JP2005531714A (ja) 噴射弁部材の運動による圧力増幅装置制御
JP2003522882A (ja) 噴射ノズル
US6568369B1 (en) Common rail injector with separately controlled pilot and main injection
JP2004518885A (ja) 噴射弁
JP2004502076A (ja) 圧力制御式の二重切換型の高圧インジェクタ
JP4869342B2 (ja) 燃料インジェクタ